vertebrobasilar syndrome

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vertebrobasilar insufficiency — transient or intermittent ischemia of the brainstem and cerebellum due to stenosis, thrombosis, or other obstruction of the vertebral or basilar artery; this results in symptoms such as vertigo, diplopia, nystagmus, muscle weakness, and… … Medical dictionary

syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… … Medical dictionary